Note - Blast analyses are based on comparisons of the phosphosites and the bordering four amino acids on each side of these phosphosites.

Phosphosite
Human Protein:	COL4A4
Human P-Site:	S941
P-Site Sequence:	EPGEKGMSGLPGDRG
UniProt:	P53420
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	COL4A4	P53420	S941	EPGEKGMSGLPGDRG	100 / 9 AA	164
Phosphosite 1:	LPAAT-THETA	Q53EU6	S84	SPMEKGLSGLRGRDF	77 / 9 AA	49
Phosphosite 2:	COL4A6	Q14031	S827	PYGIKGKSGLPGAPG	87 / 8 AA	164
Phosphosite 3:	COL23A1	Q86Y22	S450	ASGERGPSGLPGPVG	77 / 9 AA	52
Phosphosite 4:	COL4A3	Q01955	S96	SKGVRGISGLPGFSG	75 / 8 AA	162
Phosphosite 5:	COL14A1	Q05707	T1529	EKGEKGDTGLPGPQG	77 / 9 AA	194
Phosphosite 6:	COL11A1	P12107	S1527	PAGQKGDSGLPGPPG	77 / 9 AA	181
Phosphosite 7:	COL16A1	Q07092	S482	PKGDKGSSGIPGKEG	66 / 9 AA	158
Phosphosite 8:	COL24A1	Q17RW2	S1341	PPGVKGSSGLPGSPG	87 / 8 AA	175
Phosphosite 9:	COL11A2	P13942	S1242	ERGEKGESGQPGEPG	77 / 9 AA	172
Phosphosite 10:	COL5A2	P05997	T725	ERGEPGITGLPGEKG	66 / 9 AA	145
Phosphosite 11:	REXO1	Q8N1G1	S650	KSEEKGLSGLTTLFP	85 / 7 AA	132
Phosphosite 12:	COL27A1	Q8IZC6	S1495	PPGFKGESGLPGQLG	87 / 8 AA	187
Phosphosite 13:	COL9A1	P20849	T744	VQGEQGATGLPGVQG	66 / 9 AA	92
Phosphosite 14:	COL15A1	P39059	S991	GVKGEKGSWGLPGSK	75 / 8 AA	142
Phosphosite 15:	PI5PA	Q15735	S942	GSSEEGPSGLPGPWA	77 / 9 AA	107
Phosphosite 16:	SOX9	P48436	S19	DEQEKGLSGAPSPTM	75 / 8 AA	56
Phosphosite 17:	LRRC53	A6NM62	S736	VHPEKSLSSLPKQCK	62 / 8 AA	141
Phosphosite 18:	EMID1	Q96A84	S332	PTGPKGISGHPGEKG	75 / 8 AA	45
Phosphosite 19:	SNX7	Q9UNH6	S261	KATEKRMSGLSEALL	75 / 8 AA	45
Phosphosite 20:	KCNG4	Q8TDN1	S216	EMVENPQSGLPGKVF	66 / 9 AA	59